Next phase of water pipeline construction in Wilsonville begins in February

The next phase of the Willamette Water Supply Program's work to build a pipeline from Wilsonville to Hillsboro — which will allow a number of ...

Pipeline construction begins for Willamette Water Supply Program

Over the next couple of weeks, crews will tunnel beneath Highway 217 and Southwest Scholls Ferry Road. Anyone driving along Highway 217 at Scholls Ferry Road ...

Willamette Water Supply Project on track for 2026 completion

When completed, the new system will provide drinking water to thousands of people in Washington County. WILSONVILLE, Ore. (KOIN) — In Wilsonville, the fall rains aren’t ...

Program Timeline

Developing the new Willamette water source will take over a decade.

Willamette Water Supply Program

Willamette Water Supply Program